Unit 5,6,7 Forms of Energy Retest

Front

What should a student do if their circuit is not working because the fan is not spinning?

Back

The student should close the switch.

Front

What type of energy do headphones transform into sound energy?

Back

Electrical energy.

Front

In a circuit, what happens if the switch is open?

Back

The circuit is incomplete, and the bulb will not light up.

Front

What does it mean when we say light travels in a straight line?

Back

Light moves in a direct path without bending.

Front

What energy transformation occurs when using a blender?

Back

Electrical energy transforms into mechanical energy and sound.

Front

What is the definition of electrical energy?

Back

Energy caused by the movement of electrons.

Front

What is mechanical energy?

Back

The energy that an object has due to its motion or position.

Front

What happens to light when it hits a mirror?

Back

It is reflected.

Front

What is the role of a switch in a circuit?

Back

To open or close the circuit, controlling the flow of electricity.

Front

What is an example of energy transformation in a flashlight?

Back

Chemical energy in batteries transforms into electrical energy and then into light energy.